Finding the Fourth Proportional to 15,126,782.17, 22,683,908.17 and 4,748,533.42
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Solution
The fourth proportional to 15,126,782.17, 22,683,908.17 and 4,748,533.42 is: 7,120,833.42
Step by Step Solution
- Step 1: Write the proportion equation
15,126,782.17 : 22,683,908.17 = 4,748,533.42 : x - Step 2: Convert to fraction form
15,126,782.17/22,683,908.17 = 4,748,533.42/x - Step 3: Cross multiply
15,126,782.17x = 22,683,908.17 × 4,748,533.42 - Step 4: Simplify right side
15,126,782.17x = 107,715,296,046,567.12 - Step 5: Solve for x
x = 107,715,296,046,567.12/15,126,782.17 - Step 6: Final answer
x = 7,120,833.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.